body heat

noun

: heat produced in the body of a living animal by metabolic and physical activities

called also animal heat

Examples of body heat in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Wear a hat, scarf and gloves or mittens to protect extremities and prevent loss of body heat. Greta Cross, USA Today, 21 Jan. 2026 This Nike long-sleeve top helps retain your natural body heat in cold weather. Sarah Scott, Parents, 16 Jan. 2026 The slick material keeps chafing to a minimum during workouts, and the brushed inside is so soft against the skin and helps keep cold air out and your body heat in. Olivia Dubyak, InStyle, 8 Jan. 2026 Wear a hat, because 40% of your body heat can be lost from your head. Dan Basso, Freep.com, 31 Dec. 2025 See All Example Sentences for body heat

Word History

First Known Use

1861, in the meaning defined above

Time Traveler
The first known use of body heat was in 1861

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Cite this Entry

“Body heat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/body%20heat. Accessed 27 Jan. 2026.

Medical Definition

body heat

noun
: heat produced in the body of a living animal by metabolic and physical activity

called also animal heat

Last Updated: - Updated example sentences
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